Description:Families members of 9/11 victims say visitors have no manners and disrespect the memorial.
Burke joins a band of family members who that says the disrespect is at an all-time high. Families who've recently visited the memorial said they witnessed visitors slouching on victims names, littering and even vandalizing the memorial. That's why Burke said many have sent the coalition for 9/11 victim families letters to express their concern.(1:29)